COMBINED CABLE ENTRY Russian patent published in 2006 - IPC E21B33/03 

FIELD: oil industry, particularly to connect electric submersible pump cable with land-based station without plugs and sockets.

SUBSTANCE: cable entry comprises body, sealing means to provide insulated cable cords air-tightness, gasket and collar. Above components have inner channels corresponding to armored cable dimension. Pipe provided with lower channel, central cylindrical channel and upper conical cavity is installed over the channels. Lower channel has dimensions equal to armored cable dimension. The sealing means is provided with support and pressure gaskets and is arranged in conical pipe cavity. Cable entry also comprises nut arranged on outer body surface and flanged box connected with nut by means of pins.

EFFECT: increased safety and extended application range.

1 dwg